Question: What national historic trails in the country of the USA have the word trail in their name?
Paraphrase: What countrywide historical trails in the usa of the USA have the word trail in their name?
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q6973377 . ?sbj wdt:P17 wd:Q30 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'trail')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: Oregon Trail, Oregon Trail, Mormon Trail, Mormon Trail, Santa Fe Trail, Santa Fe Trail, California Trail, California Trail, Iditarod Trail, Iditarod Trail, El Camino Real de los Tejas National Historic Trail, El Camino Real de los Tejas National Historic Trail, Lewis and Clark National Historic Trail, Lewis and Clark National Historic Trail, Nez Perce National Historic Trail, Nez Perce National Historic Trail, Overmountain Victory National Historic Trail, Overmountain Victory National Historic Trail, Star-Spangled Banner National Historic Trail, Star-Spangled Banner National Historic Trail, Captain John Smith Chesapeake National Historic Trail, Captain John Smith Chesapeake National Historic Trail, Juan Bautista de Anza National Historic Trail, Juan Bautista de Anza National Historic Trail, Ala Kahakai National Historic Trail, Ala Kahakai National Historic Trail, Trail Of Tears National Historic Trail, Trail Of Tears National Historic Trail, Pony Express National Historic Trail, Pony Express National Historic Trail, Selma to Montgomery National Historic Trail, Selma to Montgomery National Historic Trail, Old Spanish National Historic Trail, Old Spanish National Historic Trail